Bafang 36T 38mm planetary gear bearing press jig 3D printable model by spleenharvester
Bafang 36T 38mm planetary gear bearing press jig photo 1 Bafang 36T 38mm planetary gear bearing press jig photo 2 Bafang 36T 38mm planetary gear bearing press jig photo 3 Bafang 36T 38mm planetary gear bearing press jig photo 4 Bafang 36T 38mm planetary gear bearing press jig photo 5

Bafang 36T 38mm planetary gear bearing press jig

Source: Thingiverse by spleenharvester

The Bafang 36T 38mm planetary gear bearing press jig is a free printable 3D model from Thingiverse by spleenharvester. I needed to replace the bearings on the three 38mm planetary gears of my Bafang G010.250.D motor. You can download the STL file from the original listing below and print it at home.

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30 saves Source: Thingiverse Updated 2026-11-06 License: CC-BY-SA · commercial OK Category: Tools & Workshop

Tags: 608zz, Bafang, bearing, bearing press, bearing puller, ebike

About this model

I needed to replace the bearings on the three 38mm planetary gears of my Bafang G010.250.D motor. You can buy the gears with the bearings pre-fitted easily, but I had had bearing failure occur twice in the past two years with these pre-fitted parts so I wanted to fit some higher quality SKF bearings. However, these are a nightmare to fit into the planetary gears - hammering them in with a socket took ages and usually resulted in a damaged bearing, while the counterforce required from a bearing press was enough to distort the nylon gears during fitting. I made these two little jigs that enabled me to use my bearing puller to fit and remove 608ZZ bearings easily from standard 38mm nylon planetary gears [jig hole width 39mm - measure your gears as some manufacturers use scaled-up parts]. This…

Frequently asked questions

Is this 3D model free to download?
Yes. Bafang 36T 38mm planetary gear bearing press jig is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link above to open the original listing.
Where is the STL hosted?
The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by spleenharvester.
Who made this model?
Designed by spleenharvester, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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